dahlstroem-byg.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 35 changes
Scanned AtChanges since previous scan
2026-08-27 20:28:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1db6,2606:4700:3037::ac43:9598 − 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBFwAgACDCuYOz2VyQXrExBn2+VkX34JA/Ywi/m52q4C9qDazsEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1db6,2606:4700:3037::ac43:9598
2026-08-20 10:29:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBFwAgACDCuYOz2VyQXrExBn2+VkX34JA/Ywi/m52q4C9qDazsEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1db6,2606:4700:3037::ac43:9598 − 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBgAAgACBsBwmpJtoXAu8nE7dC0yNU/gMn96j+Il4Aq94IVYncGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1db6,2606:4700:3037::ac43:9598
SOA + serial 2412641550 − serial 2411925082
2026-08-13 08:37:38
AAAA + 2606:4700:3037::6815:1db6 + 2606:4700:3037::ac43:9598 − 2606:4700:3030::6815:1db6 − 2606:4700:3036::ac43:9598
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBgAAgACBsBwmpJtoXAu8nE7dC0yNU/gMn96j+Il4Aq94IVYncGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1db6,2606:4700:3037::ac43:9598 − 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBPgAgACATxJ0VAz2Cg57HSlqMWmRG20pAnlsEKe0wNXU++mjcLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1db6,2606:4700:3036::ac43:9598
SOA + serial 2411925082 − serial 2410310592
2026-07-24 05:28:42
A + 104.21.29.182 + 172.67.149.152 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3030::6815:1db6 + 2606:4700:3036::ac43:9598 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBPgAgACATxJ0VAz2Cg57HSlqMWmRG20pAnlsEKe0wNXU++mjcLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1db6,2606:4700:3036::ac43:9598 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBqwAgACDVsod2Ya2tixqCZeP4QvWbvFiS0MaIB5d++Q7K8jFYKwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2410310592 − serial 2409851479
2026-07-19 03:33:19
A + 188.114.96.1 + 188.114.97.1 − 104.21.29.182 − 172.67.149.152
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3030::6815:1db6 − 2606:4700:3036::ac43:9598
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBqwAgACDVsod2Ya2tixqCZeP4QvWbvFiS0MaIB5d++Q7K8jFYKwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBBQAgACDMmzeFpIQBzJgqEZ2OHE2gx7fW6YiwsChX7la7Z63IGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1db6,2606:4700:3036::ac43:9598
SOA + serial 2409851479 − serial 2407777875
2026-06-25 14:29:09
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBBQAgACDMmzeFpIQBzJgqEZ2OHE2gx7fW6YiwsChX7la7Z63IGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1db6,2606:4700:3036::ac43:9598 − 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBPwAgACCUc9k9g9XIvqQXMcFlQhHHicXcvvHDsDSLmAahc1CSPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1db6,2606:4700:3036::ac43:9598
SOA + serial 2407777875 − serial 2407526970
2026-06-24 04:48:19
NS + desi.ns.cloudflare.com + jim.ns.cloudflare.com
A + 104.21.29.182 + 172.67.149.152
MX + 0 dahlstroembyg-dk02e.mail.protection.outlook.com
AAAA + 2606:4700:3030::6815:1db6 + 2606:4700:3036::ac43:9598
TXT + v=spf1 include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBPwAgACCUc9k9g9XIvqQXMcFlQhHHicXcvvHDsDSLmAahc1CSPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1db6,2606:4700:3036::ac43:9598
SOA + serial 2407526970
DMARC + v=DMARC1; p=none; rua=mailto:cde28be466b0420d86087eab87495eab@dmarc-reports.cloudflare.net
DNSSEC + secure − indeterminate
2026-06-22 05:25:22
NS − desi.ns.cloudflare.com − jim.ns.cloudflare.com
A − 104.21.29.182 − 172.67.149.152
MX − 0 dahlstroembyg-dk02e.mail.protection.outlook.com
AAAA − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
TXT − v=spf1 include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.29.182,172.67.149.152 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1db6,2606:4700:3036::ac43:9598
SOA − serial 2405704272
DMARC − v=DMARC1; p=none; rua=mailto:cde28be466b0420d86087eab87495eab@dmarc-reports.cloudflare.net
DNSSEC + indeterminate − secure
2026-06-16 23:50:21
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3030::6815:1db6 − 2606:4700:3036::ac43:9598
2026-06-16 23:40:35 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405704272 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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